syzbot

Applied filters: Label=subsystems:v9fs (drop)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Closed	Patch
KASAN: use-after-free Read in p9_req_put v9fs	19				295	17d	1323d	1/29	never	9p: p9_client_create: use p9_client_destroy on failure
INFO: task hung in v9fs_evict_inode v9fs	1	C	error	done	2597	166d	482d	29/29	125d	netfs: fix reference leak
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (9) v9fs	6				2	379d	418d	28/29	295d	fbc0283fbeae 9p/trans_fd: mark concurrent read and writes to p9_conn->err
KCSAN: data-race in p9_conn_cancel / p9_write_work (7) v9fs	6				2	389d	413d	28/29	295d	fbc0283fbeae 9p/trans_fd: mark concurrent read and writes to p9_conn->err
general protection fault in p9_client_walk v9fs	2	C			3	371d	387d	28/29	295d	3f61ac7c65bd fs/9p: fix NULL pointer dereference on mkdir
BUG: stack guard page was hit in sys_open mm v9fs	-1	C			11	470d	506d	28/29	330d	4acb665cf4f3 netfs: Work around recursion by abandoning retry if nothing read
WARNING in p9_client_create (2) v9fs	-1	C	done		26070	520d	556d	28/29	504d	79efebae4afc 9p: Avoid creating multiple slab caches with the same name
KASAN: slab-use-after-free Read in p9_fid_destroy v9fs	19	C			13	674d	755d	25/29	659d	f89ea63f1c65 netfs, 9p: Fix race between umount and async request completion
KASAN: slab-use-after-free Read in p9_client_destroy v9fs	19				7	678d	690d	25/29	659d	f89ea63f1c65 netfs, 9p: Fix race between umount and async request completion
KASAN: slab-use-after-free Write in v9fs_free_request v9fs	22				9	674d	689d	25/29	659d	f89ea63f1c65 netfs, 9p: Fix race between umount and async request completion
KMSAN: uninit-value in p9_client_rpc (2) v9fs	7	C			5	698d	732d	25/29	659d	25460d6f3902 net/9p: fix uninit-value in p9_client_rpc()
KMSAN: uninit-value in v9fs_evict_inode v9fs	7	C			5206	734d	746d	25/29	678d	6630036b7c22 fs/9p: fix uninitialized values during inode evict
KASAN: slab-use-after-free Read in v9fs_stat2inode_dotl v9fs	19	C	done		585	734d	789d	25/29	678d	11763a8598f8 fs/9p: fix uaf in in v9fs_stat2inode_dotl
KASAN: wild-memory-access Write in v9fs_get_acl v9fs	21	C			7	1087d	1120d	22/29	1028d	707823e7f22f 9P FS: Fix wild-memory-access write in v9fs_get_acl
BUG: corrupted list in p9_fd_cancel (2) v9fs fuse	8	C	error		8	1231d	1256d	22/29	1132d	11c10956515b 9p/fd: fix issue of list_del corruption in p9_fd_cancel()
KFENCE: memory corruption in p9_req_put v9fs	20				2	1229d	1232d	22/29	1132d	26273ade77f5 9p: set req refcount to zero to avoid uninitialized usage
inconsistent lock state in p9_req_put v9fs	4				181	1274d	1324d	22/29	1132d	296ab4a81384 net/9p: use a dedicated spinlock for trans_fd
INFO: task hung in p9_fd_close v9fs	1	C	error	error	484	1242d	2406d	22/29	1132d	ef575281b21e 9p/trans_fd: always use O_NONBLOCK read/write
KMSAN: uninit-value in p9pdu_readf v9fs	7				14	1520d	1634d	20/29	1485d	27eb4c3144f7 9p/net: fix missing error check in p9_check_errors
KASAN: invalid-free in p9_client_create (2) v9fs	24	C	done		3	1890d	1890d	19/29	1848d	757fed1d0898 Revert "mm/slub: fix a memory leak in sysfs_slab_add()"
WARNING: refcount bug in p9_req_put v9fs	13	syz	inconclusive	done	6	2141d	2694d	15/29	1962d	a39c46067c84 net/9p: validate fds in p9_fd_open
BUG: corrupted list in p9_read_work (2) v9fs	8	syz	done	error	38	2324d	2686d	15/29	2022d	74d6a5d56629 9p/trans_fd: Fix concurrency del of req_list in p9_fd_cancelled/p9_read_work
KASAN: use-after-free Read in p9_fd_poll v9fs	19	C		done	8	2788d	2821d	13/29	2323d	430ac66eb4c5 net/9p/trans_fd.c: fix race-condition by flushing workqueue before the kfree()
BUG: corrupted list in p9_conn_cancel v9fs	8	C		done	18	2722d	2823d	13/29	2333d	9f476d7c540c net/9p/trans_fd.c: fix race by holding the lock
general protection fault in p9_conn_cancel v9fs	2	C		done	2	2803d	2821d	13/29	2333d	9f476d7c540c net/9p/trans_fd.c: fix race by holding the lock
WARNING: ODEBUG bug in p9_fd_close v9fs	-1	C		done	82	2783d	2823d	13/29	2333d	430ac66eb4c5 net/9p/trans_fd.c: fix race-condition by flushing workqueue before the kfree()
BUG: corrupted list in p9_write_work v9fs	8	C		done	5	2746d	2791d	13/29	2333d	728356dedeff 9p: Add refcount to p9_req_t
memory leak in v9fs_cache_session_get_cookie v9fs	3	C			242	2360d	2507d	13/29	2359d	962a991c5de1 9p/cache.c: Fix memory leak in v9fs_cache_session_get_cookie
BUG: unable to handle kernel NULL pointer dereference in setup_kmem_cache_node v9fs	10				3	2645d	2646d	11/29	2583d	09c2e76ed734 slab: alien caches must not be initialized if the allocation of the alien cache failed
WARNING in kmem_cache_create_usercopy v9fs	-1	C			10	2648d	2707d	11/29	2632d	574d356b7a02 9p/net: put a lower bound on msize
KASAN: invalid-free in p9stat_free v9fs	24	C			3	2775d	2775d	11/29	2696d	62e3941776fe 9p: clear dangling pointers in p9stat_free 81c99089bce6 v9fs_dir_readdir: fix double-free on p9stat_read error
KASAN: use-after-free Read in _copy_from_iter v9fs	19	C			12	2800d	2812d	11/29	2696d	728356dedeff 9p: Add refcount to p9_req_t
WARNING: kmalloc bug in __v9fs_get_acl v9fs	-1	C			212	2714d	2822d	11/29	2696d	61448479a9f2 mm: don't warn about large allocations for slab
BUG: corrupted list in p9_read_work v9fs	8	syz			23	2705d	2816d	11/29	2696d	e4ca13f7d075 9p/trans_fd: abort p9_read_work if req status changed
general protection fault in vsscanf v9fs	2	C			7	2791d	2822d	8/29	2767d	10aa14527f45 9p: fix multiple NULL-pointer-dereferences
KASAN: slab-out-of-bounds Read in pdu_read v9fs	17	C			267	2788d	2823d	8/29	2773d	f984579a01d8 9p: validate PDU length 7913690dcc5e net/9p/client.c: version pointer uninitialized
general protection fault in p9_fd_create_unix v9fs	2	C			4	2819d	2822d	8/29	2773d	10aa14527f45 9p: fix multiple NULL-pointer-dereferences
BUG: corrupted list in p9_fd_cancel v9fs	8	C			34	2809d	2823d	8/29	2773d	9f476d7c540c net/9p/trans_fd.c: fix race by holding the lock
KASAN: use-after-free Read in p9_poll_workfn v9fs	19	C			148	2784d	2823d	8/29	2773d	430ac66eb4c5 net/9p/trans_fd.c: fix race-condition by flushing workqueue before the kfree()